AT24C64AN-10SI-2.7-T

Product Overview

Category

AT24C64AN-10SI-2.7-T belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is commonly used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable and programmable: Allows for easy modification of stored data.
• High storage capacity: The AT24C64AN-10SI-2.7-T has a capacity of 64 kilobits (8 kilobytes).
• Low power consumption: Operates at a voltage of 2.7V to 5.5V, making it suitable for battery-powered devices.

Package

The AT24C64AN-10SI-2.7-T comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

The AT24C64AN-10SI-2.7-T is typically packaged in reels containing 2500 units per reel.

Specifications

• Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 2.7V to 5.5V
• Interface: I2C (Inter-Integrated Circuit)
• Write Cycle Time: 10 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect
8. VCC: Power Supply

Functional Features

• Random access: Allows for reading and writing data at any memory location.
• Page write mode: Enables the simultaneous programming of multiple bytes, improving efficiency.
• Software write protection: The WP pin can be used to protect the memory from accidental writes.
• Hardware write protection: Additional circuitry can be implemented to permanently protect the memory.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Ensures data integrity even during power loss.
• High capacity: Provides ample space for storing data.
• Low power consumption: Suitable for battery-powered devices.
• Compact form factor: Fits into small electronic devices.

Disadvantages

• Limited write endurance: EEPROMs have a finite number of write cycles before failure.
• Relatively slower write speed compared to other memory technologies.
• Higher cost per bit compared to other memory types.

Working Principles

The AT24C64AN-10SI-2.7-T utilizes electrically isolated floating-gate transistors to store data. When a byte of data needs to be written, an electrical charge is applied to the floating gate, trapping electrons and altering the transistor's behavior. To read the stored data, the transistor's behavior is measured by applying a voltage and observing the resulting current flow.

Detailed Application Field Plans

The AT24C64AN-10SI-2.7-T finds applications in various fields, including: 1. Embedded systems: Used for storing configuration data, firmware updates, and user settings. 2. Automotive electronics: Stores critical data such as mileage, vehicle identification numbers, and calibration values. 3. Industrial automation: Used for storing parameters, calibration data, and event logs in programmable logic controllers (PLCs). 4. Consumer electronics: Found in devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and application data.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) capacity.
2. AT24C02: 2 kilobits (256 bytes) capacity.
3. AT24C128: 128 kilobits (16 kilobytes) capacity.
4. AT24C256: 256 kilobits (32 kilobytes) capacity.
5. AT24C512: 512 kilobits (64 kilobytes) capacity.

These alternative models offer different capacities to suit various application requirements.

In conclusion, the AT24C64AN-10SI-2.7-T is an EEPROM chip that provides reliable non-volatile data storage in a compact form factor. With its high capacity, low power consumption, and versatile applications, it serves as a crucial component in numerous electronic devices across various industries.